\name{classesVector}
\alias{classesVector}
\title{Get Data Set Classes}
\description{
  Get vector of unique classes from a given dataset.
}
\usage{
classesVector(dataset)
}
\arguments{
  \item{dataset}{a data frame to extract classes from.}
}
\examples{
## get all classes from iris data set
classesVector(iris)
}
\keyword{classes}
